724214 has 4 divisors (see below), whose sum is σ = 1086324. Its totient is φ = 362106.

The previous prime is 724211. The next prime is 724219. The reversal of 724214 is 412427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412427 = 83 ⋅4969.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 724214.

It is not an unprimeable number, because it can be changed into a prime (724211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181052 + ... + 181055.

It is an arithmetic number, because the mean of its divisors is an integer number (271581).

2⁷²⁴²¹⁴ is an apocalyptic number.

724214 is a deficient number, since it is larger than the sum of its proper divisors (362110).

724214 is a wasteful number, since it uses less digits than its factorization.

724214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362109.

The product of its digits is 448, while the sum is 20.

The square root of 724214 is about 851.0076380386. The cubic root of 724214 is about 89.8026126756.

The spelling of 724214 in words is "seven hundred twenty-four thousand, two hundred fourteen", and thus it is an iban number.